Introduction To
Analog Filters
Filters
Background:
.
Filters may be classified as either digital or analog.
.
Digital filters are implemented using a digital computer
or special purpose digital hardware.
.
Analog filters may be classified as either passiv

Digital Filters
Filters
Filters shape the frequency spectrum of a
sound signal.
Filters generally do not add frequency
components to a signal that are not there to
begin with.
Boost or attenuate selected frequency regions
Which of the Following is not a